2618217

素因数分解:

$3^3\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2002

約数の個数: 24

約数和(自身を含む): 4514400

約数和(自身を除く): 1896183

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1979, 5937, 13853, 17811, 41559, 53433, 96971, 124677, 290913, 374031, 872739, 2618217]

約数ペア:

[(1, 2618217), (3, 872739), (7, 374031), (9, 290913), (21, 124677), (27, 96971), (49, 53433), (63, 41559), (147, 17811), (189, 13853), (441, 5937), (1323, 1979)]